Basic operations and concepts - math word problems - page 120 of 321
Number of problems found: 6401
- Roots and coefficient
In the equation 2x² + bx-9 = 0 is one root x1 = -3/2. Determine the second root and the coefficient b. - A bucket
A bucket has 4 liters of water when it is 2/5 full. How much can it hold? - Finding the base
Find the unknown base of percent: 12.5 percent of what = 16? - Family
Mom is 42 years old, and her daughters are 13 and 19. After how many years will a mother become as old as her daughter together? - Pets in ZOO
The zoo has a run for pets. There are chickens, pigs, and cows. Altogether, there are 20 heads and 60 feet. How many chickens and piglets are there? - Assistant
The Assistant rewrote 15% of the entire manuscript in 12 hours. How many hours must he still write to rewrite the rest of the manuscript? - Population
What is the city's population with 3% annual growth if, in 10 years, the city will have 60,000 residents? - Daddy
Daddy is a 46-year-old, and his son is at the age of 16. When (which year) was/will daddy five times more years than his son? - Tram
In the three-part tram went 66 passengers in front of others, 48 after others and in the middle half. How many passengers went on the tram in total? - Demographics
The population grew in the city in 10 years from 30000 to 34000. What is the average annual percentage increase in population? - Daffodils 83181
The spring bouquet consists of 13 daffodils and 8 tulips, and the other 30% are freesias; how many flowers are there in total? - Making profit
If I make a profit of 25% on selling a bottle of drink for 85, how much did I buy the drink? - GP sequence
Find the remaining unknown characteristics in the finite geometric sequence, if given: a1 = 5, an = 320, sn = 635, n =? q =? - Inhabitants 29451
480 people live in the village of Grandmother. There are seven times fewer blue-eyed people than people with different eye colors. How many inhabitants of the village are blue-eyed? - Original 27411
The tourist section planted 145 trees, 16% more than planned. What was the original plan? - Applications 5859
2600 pupils applied for admission interviews, which was 130% of the expected number. How many applications were expected? - Motorcycles 5024
You have 36 wheels and ten steering wheels. How many cars and motorcycles do you assemble? - Three-room 5021
The house has apartments of three sizes. One-sixth are four-room, and one-third are two-room. There are 160 three-room apartments. How many two-room apartments are there? - Express 4380
1 / f = 1 / a + 1 / b express b - Brothers 2726
The three brothers are 42 years old together. John is five years younger than Peter. Peter is two years younger than Michael. How old are they?
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